* {
    padding: 0px;
    margin: 0px;
    /* list-style: none; */
}
.box{
    display: flex;
    width: 1100px;
    margin: 100px auto;
    /* border: 5px solid red; */
}

.box_left {
    width: 900px;
}
.header .top {
    display: flex;
    width: 100%;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

.top span {
    margin-top: 15px;
    font-weight: 100;
}

.top a {
    /* border-right: 1px solid #ccc; */
    width: 100px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    text-decoration: none;
    color: black;
    box-sizing: border-box;
}

.top a:hover {
    border-top: 2px solid red;
}

.bottom {
    box-sizing: border-box;
    width: 100%;
    display: flex;
    flex-direction: row;
    border: 1px solid #ccc;
}

.item {
    display: flex;
    padding: 30px 0px;
    width: 300px;
    border-right: 1px solid #ccc;
}

.item:nth-of-type(3) {
    border-right: none;
}

.item_left {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    width: 180px;
    height: 100px;
    border-right: 1px solid #ccc;
}

.item span {
    line-height: 35px;
    font-size: 14px;
    margin-left: 20px;
}


.section {
    width: 100%;
    padding: 5px 20px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

.section .title {
    font-size: 25px;
    color: brown;
    text-align: center;
    font-weight: bold;
    width: 100%;
    height: 40px;
    border-bottom: 1px solid #ccc;
    margin-top: 40px;
}

.section .text {
    font-size: 14px;
    font-weight: normal;
    line-height: 30px;
    padding: 10px;
}

.section img {
    margin-left: 75px;
}

.back {
    margin-top: 30px;
    line-height: 30px;
}

.back li {
    font-size: 14px;
}

.footer {
    margin-top: 20px;
    width: 100%;
    box-sizing: border-box;
    background-color: lightgoldenrodyellow;
    border: 1px solid orangered;
    padding: 20px 10px;
}

.footer .safetyTips {
    display: flex;
    height: 100px;
    line-height: 30px;
    margin-top: 10px;
}

.footer #tips {
    text-align: center;
    /* border: 1px solid red; */
    width: 100px;
}

.footer .text {
    font-size: 14px;
    width: 800px;
    box-sizing: border-box;
    /* border: 2px solid blue; */
}
.footer .saftyBox{
    border-bottom: 1px solid pink;
}
.footer .saftyBox:nth-of-type(2){
    border-bottom: none;
}
.box_right {
    /* border: 3px solid green; */
    width: 200px;
    height: 500px;
    text-align: center;
    padding: 20px 0px;
}
.box_right p{
    margin-bottom: 30px;
    color: #ccc;
    font-size: 14px;
}
.box_right img{
    margin-bottom: 20px;
    cursor: pointer;
}